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111112011130 = 2511111201113
BaseRepresentation
bin110011101111011001…
…0101011110101111010
3101121210120211222212111
41213132302223311322
53310024133324010
6123013312002534
711012313340261
oct1473662536572
9347716758774
10111112011130
114313891957a
121964b23044a
13a6299c4963
145540b6b5d8
152d54a5258a
hex19decabd7a

111112011130 has 8 divisors (see below), whose sum is σ = 200001620052. Its totient is φ = 44444804448.

The previous prime is 111112011097. The next prime is 111112011149. The reversal of 111112011130 is 31110211111.

It can be written as a sum of positive squares in 2 ways, for example, as 111073558729 + 38452401 = 333277^2 + 6201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111112011130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555600547 + ... + 5555600566.

Almost surely, 2111112011130 is an apocalyptic number.

111112011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111112011130 is a deficient number, since it is larger than the sum of its proper divisors (88889608922).

111112011130 is a wasteful number, since it uses less digits than its factorization.

111112011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111201120.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111112011130 its reverse (31110211111), we get a palindrome (142222222241).

The spelling of 111112011130 in words is "one hundred eleven billion, one hundred twelve million, eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 11111201113 22222402226 55556005565 111112011130